react-virtual | ️ Hooks for virtualizing scrollable elements in React | Grid library
kandi X-RAY | react-virtual Summary
kandi X-RAY | react-virtual Summary
Hooks for virtualizing scrollable elements in React. Enjoy this library? Try the entire TanStack! React Query, React Table, React Charts, React Form.
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QUESTION
I have serchable dropdown list in react. for that I have used VirtualizedSelect
the problem is onChange is not working.
ANSWER
Answered 2022-Mar-10 at 20:05This is how you could approach this:
QUESTION
I have below list in react.
...ANSWER
Answered 2022-Mar-10 at 15:07according to VirtualizedSelect docs here https://www.npmjs.com/package/react-virtualized-select, the component accept array of objects like :
QUESTION
I'm experimenting with the windowing technique in Next.js with Antd, and I made this simple app that has this index.tsx page:
...ANSWER
Answered 2022-Mar-09 at 06:08I finally found a solution after much agony.
Apparently, Nextjs wraps the entire layout with a div with id __next
. That's the outer-most container of the entire page, and its height is not set, so since the content of FixedSizeList
is positioned such that it's outside of the regular page flow, the __next
div gets a height of 0.
I don't know if there is any better solution, but I simply added this little style in the globals.css file:
QUESTION
Row should get dragged to its destination index when dragged from top to bottom and vice versa with DnD animation.
Actual behaviourRow doesn’t get DnD when dragged from bottom to top index. Top to bottom drag works but the item is added after the last page index and not to the destination index. DnD animation seems not to be working as well.
Steps to reproduceYou can refer this sandbox to replicate the issue.
Case 1: Top to bottom drag
- Try to drag and the row from top to bottom index
- you will see the row gets dragged to last index of the page not the destination index
Case 2. Bottom to Top drag
- Try to drag and the row from bottom to top index
- you will observe the rows doesn’t get dragged and onDragEnd is not called.
The same code works with react-virtualized's List component but not the Table component.
What version ofReact
are you using?
16.13.0
What version ofreact-beautiful-dnd
are you running?
13.0.0
What version ofreact-virtualized
are you running?
9.22.3
What browser are you using?Chrome
DemoI have created this sandbox to replicate the issue. You can run this to check the issue.
https://codesandbox.io/s/vertical-list-forked-3lp71?file=/index.js
Can anyone take a look at the sandbox and help me out? Let me know if you need another info!
EditSo today, I debug this more and made some progress. Looks like the issue was with rowRenderer implementation. There was an extra wrapper div on top of defaultRowRenderer's dom. I was able to solve the issue partially. Here is the new sandbox link with the updated code.
Now, there's one issue left is scroll doesn't work while dragging the row. Any pointers how can I fix this?
...ANSWER
Answered 2022-Feb-18 at 02:06Finally, solved the issue (not sure if this is the right way). The solution was to pass ref as react virtualized scrolling wrapper div instead of react-virtualized main wrapper div.
I had updated the above sandbox with the fix.
Before
QUESTION
I am trying to render the responsive image grid, which might have images of different sizes. It sounds like the Masonry component is good fit for this case, but not sure that I am able to use this example in my application? It looks fully coupled to the place where it lives, I tried to take relevant parts, but I wasn't able to get working.
Also, I have tried to generate relevant code with wizard, and got this sample:
...ANSWER
Answered 2021-Dec-30 at 06:47QUESTION
I am working on a react app where I have table with scroller and on every scroll I am updating the page number and making a subsquent api call with the updated page number but the page number is updating so fast that it exceeds the limit of page number and the api returns empty array and that leads to imcomplete data.
Here's my code:
...ANSWER
Answered 2021-Sep-25 at 19:11You are loading a new page on every scroll interaction. If the user scrolls down by 5 pixels, do you need to load an entire page of data? And then another page when the scrolls down another 2 pixels? No. You only need to load a page when you have reached the end of the available rows.
You could use some math to figure out which pages need to be loaded based on the scrollTop
position in the onScroll
callback and the rowHeight
variable.
But react-virtualized
contains an InfiniteLoader
component that can handle this for you. It will call a loadMoreRows
function with the startIndex
and the stopIndex
of the rows that you should load. It does not keep track of which rows have already been requested, so you'll probably want to do that yourself.
Here, I am storing the API responses in a dictionary keyed by index, essentially a sparse array, to support any edge cases where the responses come back out of order.
We can check if a row is loaded by seeing if there is data at that index.
We will load subsequent pages when the loadMoreRows
function is called by the InfiniteList
component.
QUESTION
this is the error i received
Error: Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for one of the following reasons:
- You might have mismatching versions of React and the renderer (such as React DOM)
- You might be breaking the Rules of Hooks
- You might have more than one copy of React in the same app See https://reactjs.org/link/invalid-hook-call for tips about how to debug and fix this problem.
This is my code:
...ANSWER
Answered 2021-Sep-21 at 11:54You cannot use useState
in non functional component. You're using it in a method called HandleAdd
. HandleAdd
is not a component! You're using classify component. You need to move the HandleAdd
into your component and use the class component's own state
and setState
:
QUESTION
I have the following function signature:
...ANSWER
Answered 2021-Sep-16 at 15:05It's using parameter destructuring assignment. You can write a function like this in JavaScript:
QUESTION
import { FixedSizeList as List } from 'react-window'
import AutoSizer from 'react-virtualized-auto-sizer'
const TrackTable = ({ tracks }) => {
const Row = ({ index, style }) => (
Row {index}
)
const AllRows = () => {
const arr = [
{ code: '12H', id: '1' },
{ code: '4gf', id: '2' },
]
return arr.map((i, index) => {
return {i.code}
})
}
return (
{({ height, width }) => (
{AllRows()}
)}
)
}
...ANSWER
Answered 2021-Sep-16 at 11:50You call AllRows
without proprty, in this case tracks
is undefined
==> you will have the error tracks.map is not a function
to avoid that, call AllRows
with an array :
QUESTION
I am putting together an infinite scrolling list using react-window
and am getting a typescript build error. I've searched stack overflow and fixed a few other previous errors but I was unable to fix this last one.
Here is the code in codesandbox: https://codesandbox.io/s/pedantic-leakey-bw5fv?file=/src/App.tsx
Same copy of the code as in the link here:
...ANSWER
Answered 2021-Aug-30 at 13:20You just need to add data
property to Row
component props.
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